Royals vs. Mariners Prediction: Seattle Predicted to Win Tuesday's MLB Matchup [7/1/2025]

The Seattle Mariners will square off with the Kansas City Royals in MLB action at T-Mobile Park on Tuesday, starting at 9:40PM ET.

Emerson Hancock (3-4, 5.30 ERA) will be the starting pitcher for the Mariners, pitting him against Michael Lorenzen (4-8, 4.91 ERA) for the Royals.

Based on updated simulations, Dimers' proven MLB model (see Dimers Pro for full access) predicts the Mariners as the most likely winner of today's game.

"Our team has analyzed the latest data and conducted 10,000 simulations for Tuesday's Royals-Mariners game," said Dimers' Chief Content Officer, Nick Slade.

"By incorporating recent updates and various factors, our prediction shows the Mariners with a win probability of 53%, compared to 47% for the Royals."

For further insights into Tuesday's matchup, including best bets and picks, visit our interactive Royals vs. Mariners predictions page.

Mariners vs. Royals Prediction: Who Will Win, Cover the Run Line?

Using trusted machine learning and statistical analysis, we have simulated the result of Tuesday's MLB matchup between the Royals and Mariners 10,000 times as part of our MLB predictions coverage.

Our independent predictive model currently gives the Mariners a 53% chance of beating the Royals.

According to our model, the Royals (+1.5) have a 64% chance of covering the run line, while the 8-run over/under has a 51% chance of going over.

Royals vs. Mariners Odds [7/1/2025]

We have researched the best MLB odds in America for this game, which are listed here:

Bet Type	Royals	Mariners
Run Line	+1.5 (-178)	-1.5 (+151)
Moneyline	+118	-135
Total	o8 (-115)	u8 (-102)

All odds are correct at the time of publication and are subject to change.

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Royals vs. Mariners Picks and Best Bets

Our model's strongest edge in today's Royals vs. Mariners matchup is on the moneyline.

Our expert predictions, aligned with the latest odds, reveal the best MLB picks and MLB best bets for every game throughout the season.

Unlimited access to our complete set of picks, including this one, is available via Dimers Pro.

Calling Our Shot's Best Bets

Calling Our Shot produces daily MLB betting content, including the free picks featured below.

Royals vs. Mariners Game-Day Updates and Essential Details

Tuesday's MLB matchup between the Mariners and Royals at T-Mobile Park is scheduled to commence at 9:40PM ET.

• Who: Kansas City Royals vs. Seattle Mariners
• Date: Tuesday, July 1, 2025
• Time: 9:40PM ET/6:40PM PT
• Venue: T-Mobile Park

Dimers.com's comprehensive preview of Tuesday's Royals vs. Mariners matchup includes our prediction, picks and the latest betting odds.

Before making any Royals vs. Mariners picks, be sure to check out the latest MLB predictions and betting advice from Dimers Pro.

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Key MLB Betting Guides and Insights

• Explore how MLB odds work and dive into MLB live betting strategies
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Conclusion

We predict the Mariners, with a 53% win probability, will likely beat the Royals on Tuesday.

AI and automation have enhanced this article to quickly deliver accurate Royals vs. Mariners insights, with human oversight ensuring high editorial quality. Our predictions are sourced from up-to-date data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

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